diff options
| -rw-r--r-- | telephony/java/android/telephony/AccessNetworkUtils.java | 105 |
1 files changed, 103 insertions, 2 deletions
diff --git a/telephony/java/android/telephony/AccessNetworkUtils.java b/telephony/java/android/telephony/AccessNetworkUtils.java index b5d97abdd3eb..c2a986465b02 100644 --- a/telephony/java/android/telephony/AccessNetworkUtils.java +++ b/telephony/java/android/telephony/AccessNetworkUtils.java @@ -4,8 +4,8 @@ import static android.telephony.ServiceState.DUPLEX_MODE_FDD; import static android.telephony.ServiceState.DUPLEX_MODE_TDD; import static android.telephony.ServiceState.DUPLEX_MODE_UNKNOWN; -import android.telephony.AccessNetworkConstants.EutranBandArfcnFrequency; import android.telephony.AccessNetworkConstants.EutranBand; +import android.telephony.AccessNetworkConstants.EutranBandArfcnFrequency; import android.telephony.AccessNetworkConstants.GeranBand; import android.telephony.AccessNetworkConstants.GeranBandArfcnFrequency; import android.telephony.AccessNetworkConstants.NgranArfcnFrequency; @@ -13,7 +13,6 @@ import android.telephony.AccessNetworkConstants.NgranBands; import android.telephony.AccessNetworkConstants.UtranBand; import android.telephony.AccessNetworkConstants.UtranBandArfcnFrequency; import android.telephony.ServiceState.DuplexMode; -import android.util.Log; import java.util.Arrays; import java.util.HashSet; @@ -232,6 +231,108 @@ public class AccessNetworkUtils { } /** + * Gets the NR Operating band for a given downlink NRARFCN. + * + * <p>See 3GPP TS 38.104 Table 5.2-1 NR operating bands in FR1 and + * Table 5.2-2 NR operating bands in FR2 + * + * @param nrarfcn The downlink NRARFCN + * @return Operating band number, or {@link #INVALID_BAND} if no corresponding band exists + */ + public static int getOperatingBandForNrarfcn(int nrarfcn) { + if (nrarfcn >= 422000 && nrarfcn <= 434000) { + return NgranBands.BAND_1; + } else if (nrarfcn >= 386000 && nrarfcn <= 398000) { + return NgranBands.BAND_2; + } else if (nrarfcn >= 361000 && nrarfcn <= 376000) { + return NgranBands.BAND_3; + } else if (nrarfcn >= 173800 && nrarfcn <= 178800) { + return NgranBands.BAND_5; + } else if (nrarfcn >= 524000 && nrarfcn <= 538000) { + return NgranBands.BAND_7; + } else if (nrarfcn >= 185000 && nrarfcn <= 192000) { + return NgranBands.BAND_8; + } else if (nrarfcn >= 145800 && nrarfcn <= 149200) { + return NgranBands.BAND_12; + } else if (nrarfcn >= 151600 && nrarfcn <= 153600) { + return NgranBands.BAND_14; + } else if (nrarfcn >= 172000 && nrarfcn <= 175000) { + return NgranBands.BAND_18; + } else if (nrarfcn >= 158200 && nrarfcn <= 164200) { + return NgranBands.BAND_20; + } else if (nrarfcn >= 386000 && nrarfcn <= 399000) { + return NgranBands.BAND_25; + } else if (nrarfcn >= 171800 && nrarfcn <= 178800) { + return NgranBands.BAND_26; + } else if (nrarfcn >= 151600 && nrarfcn <= 160600) { + return NgranBands.BAND_28; + } else if (nrarfcn >= 143400 && nrarfcn <= 145600) { + return NgranBands.BAND_29; + } else if (nrarfcn >= 470000 && nrarfcn <= 472000) { + return NgranBands.BAND_30; + } else if (nrarfcn >= 402000 && nrarfcn <= 405000) { + return NgranBands.BAND_34; + } else if (nrarfcn >= 514000 && nrarfcn <= 524000) { + return NgranBands.BAND_38; + } else if (nrarfcn >= 376000 && nrarfcn <= 384000) { + return NgranBands.BAND_39; + } else if (nrarfcn >= 460000 && nrarfcn <= 480000) { + return NgranBands.BAND_40; + } else if (nrarfcn >= 499200 && nrarfcn <= 537999) { + return NgranBands.BAND_41; + } else if (nrarfcn >= 743334 && nrarfcn <= 795000) { + return NgranBands.BAND_46; + } else if (nrarfcn >= 636667 && nrarfcn <= 646666) { + return NgranBands.BAND_48; + } else if (nrarfcn >= 286400 && nrarfcn <= 303400) { + return NgranBands.BAND_50; + } else if (nrarfcn >= 285400 && nrarfcn <= 286400) { + return NgranBands.BAND_51; + } else if (nrarfcn >= 496700 && nrarfcn <= 499000) { + return NgranBands.BAND_53; + } else if (nrarfcn >= 422000 && nrarfcn <= 440000) { + return NgranBands.BAND_65; // BAND_66 has the same channels + } else if (nrarfcn >= 399000 && nrarfcn <= 404000) { + return NgranBands.BAND_70; + } else if (nrarfcn >= 123400 && nrarfcn <= 130400) { + return NgranBands.BAND_71; + } else if (nrarfcn >= 295000 && nrarfcn <= 303600) { + return NgranBands.BAND_74; + } else if (nrarfcn >= 286400 && nrarfcn <= 303400) { + return NgranBands.BAND_75; + } else if (nrarfcn >= 285400 && nrarfcn <= 286400) { + return NgranBands.BAND_76; + } else if (nrarfcn >= 620000 && nrarfcn <= 680000) { + return NgranBands.BAND_77; + } else if (nrarfcn >= 620000 && nrarfcn <= 653333) { + return NgranBands.BAND_78; + } else if (nrarfcn >= 693334 && nrarfcn <= 733333) { + return NgranBands.BAND_79; + } else if (nrarfcn >= 499200 && nrarfcn <= 538000) { + return NgranBands.BAND_90; + } else if (nrarfcn >= 285400 && nrarfcn <= 286400) { + return NgranBands.BAND_91; + } else if (nrarfcn >= 286400 && nrarfcn <= 303400) { + return NgranBands.BAND_92; + } else if (nrarfcn >= 285400 && nrarfcn <= 286400) { + return NgranBands.BAND_93; + } else if (nrarfcn >= 286400 && nrarfcn <= 303400) { + return NgranBands.BAND_94; + } else if (nrarfcn >= 795000 && nrarfcn <= 875000) { + return NgranBands.BAND_96; + } else if (nrarfcn >= 2054166 && nrarfcn <= 2104165) { + return NgranBands.BAND_257; + } else if (nrarfcn >= 2016667 && nrarfcn <= 2070832) { + return NgranBands.BAND_258; + } else if (nrarfcn >= 2229166 && nrarfcn <= 2279165) { + return NgranBands.BAND_260; + } else if (nrarfcn >= 2070833 && nrarfcn <= 2084999) { + return NgranBands.BAND_261; + } + return INVALID_BAND; + } + + /** * Gets the GERAN Operating band for a given ARFCN. * * <p>See 3GPP TS 45.005 clause 2 for calculation. |